APR is pleased to present the ultimate transmission control unit (TCU) upgrade for the DQ250 DSG and S Tronic transmission!
APR’s TCU Upgrades are the best modifications one can make to the DSG or S Tronic transmission. The upgrade allows the transmission to hold higher torque levels with faster acceleration and quicker shifts. Each driving mode is optimized for the higher power levels provided by APR’s engine upgrades. The upgrade allowing the end user to customize launch control and manual mode to their liking, and adds various features only found on higher end vehicles!